Finding the Fourth Proportional to 974,410.92, 1,344,958.74 and 668,537.10
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Solution
The fourth proportional to 974,410.92, 1,344,958.74 and 668,537.10 is: 922,767.59
Step by Step Solution
- Step 1: Write the proportion equation
974,410.92 : 1,344,958.74 = 668,537.10 : x - Step 2: Convert to fraction form
974,410.92/1,344,958.74 = 668,537.10/x - Step 3: Cross multiply
974,410.92x = 1,344,958.74 × 668,537.10 - Step 4: Simplify right side
974,410.92x = 899,154,815,659.25 - Step 5: Solve for x
x = 899,154,815,659.25/974,410.92 - Step 6: Final answer
x = 922,767.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.